TURBOTIP: The hollowed out turbo tip allows you to more rapidly reach the right operating temperatures even in the most extreme weather conditions. Express 66460001 (778E) Medium Copper Turbo Soldering Tip for propane soldering irons.

LONG LIFE: Lasts up to five times longer! Do not pound on long-life tips with hammers and do not file them. They have a special coating on the copper tip that extends the life of the tip. Express 66451001 (678) Long Lasting Medium Copper Soldering Tip.